The new firmware 1.70 update for the PS3 is improves game play performance and adds rumble support for PS2 games and controllers.
Note that the update will not add the rumbling feature to the
the PS3 SIXAXIS controller.

Version 3.40 for PSP
In addition, Sony Japan released the latest firmware version 3.40 for the PSP.

Sony says that PSP owners have to upgrade to thelatest firmware if they want to continue buying and playing emulated PS1 games after the newly PS3-compatible versions go live, thanks to a new security system.